The two most noticeable holes on your phone case are the rear camera cutout and the side opening for your buttons or switches. These holes on my phone case are designed to give you direct access to essential hardware without removing the protective case.
What the 2 holes on my phone case are for
The first hole you likely notice is the large opening on the back, which aligns with your phone's camera lenses, flash, and sensors. The second is a cutout on the side that lets you press volume buttons, the power button, or reach a dedicated switch. On newer models, this side opening may also accommodate controls like the iPhone 15 Pro Action button or the iPhone 16 Camera Control.
The rear camera cutout: more than just a lens hole
This single opening serves multiple components. It lets the camera lenses capture light without obstruction, allows the flash to emit light clearly, and gives sensors like the ambient light sensor and proximity sensor direct access to the environment. The front hole also ensures accurate light measurements, automatic screen dimming during calls, and efficient face unlocking. A precisely shaped cutout is critical for photo quality, a misaligned or too-small opening can cause shadows, flare, or blocked Face ID sensors. Some Samsung cases have distinct camera cutouts designed to fit specific lens arrangements, while Pixel cases also use precise rear openings for the camera bar.
The side hole: buttons, switches, and new controls
Side openings provide access to volume buttons and the power button so you can press them without fighting the case material. They also let you reach physical switches like the mute switch on iPhones. Some phones have a dedicated Bixby button (in Samsung devices) that the side hole provides access to. Newer devices have introduced dedicated cutouts for additional controls. For example, some iPhone 15 Pro cases use a cutout for the Action button instead of a button cover. On the iPhone 16, some cases use a side opening for Camera Control, though Apple’s official cases cover that button and use a conductive layer instead of a cutout. On Pixel phones, side cutouts similarly provide access to buttons and the fingerprint sensor where applicable.
Other common case openings you might see
Beyond the two main holes, you will likely find an opening at the bottom for the USB-C or Lightning charging port, along with cutouts for speakers and the primary microphone. If your phone has a rear fingerprint sensor, there might be a hole or cutout on the back of the case for it. Some Pixel cases have openings around the USB-C port, speakers, microphone area, and buttons. On older phone models, you may also see a dedicated hole for a headphone jack. These additional openings ensure you can charge, listen to audio, and make calls without removing the case.
How to keep your case's holes clean and functional
Debris and dust can collect in case cutouts and affect performance. A blocked camera opening can reduce photo clarity, while debris in side holes can make buttons feel stiff or unresponsive. Microphone openings clogged with lint can muffle your voice during calls. To clean the openings, use a soft brush or a cotton swab to gently remove particles. Avoid using sharp objects that could scratch the case or the phone underneath. Regularly inspecting and cleaning these areas is a simple part of phone accessories and maintenance that helps preserve camera clarity, button tactility, and microphone performance.
Frequently Asked Questions
Can I still use the flash and microphone if my phone case covers the holes?
It's possible to use them but quality and effectiveness may be compromised. If the case completely covers the flash or microphone openings, the flash may produce dim or discolored light and the microphone may pick up muffled audio. For best results, use a case with properly aligned cutouts.
What should I do if debris or dust gets trapped in the holes of my phone case?
Gently clean the openings with a soft brush or cotton swab. Do not use sharp objects that could damage the case or the phone components underneath.
Will using a phone case with holes affect the durability or protection it provides?
No, as long as the case is made from quality materials and the cutouts are precisely aligned. Poorly made cases with misaligned holes may compromise protection, but well-designed openings do not reduce durability.
Can I customize the placement of the holes on my phone case?
Customizing hole placement is not a common option for standard cases. The openings are pre-determined by the phone's design. Choose a case specifically made for your device to ensure proper alignment.












